GST25E28-P1J - Charger Mean Well - Free user manual and instructions

Product Type	External Switching Power Supply (Adapter)
Model	GST25E28-P1J
Brand	Mean Well
Input Voltage	90~264 VAC (50/60 Hz)
Output Voltage	28 V
Output Current	0.89 A
Output Power	25 W
Efficiency	≥ 85% (typical)
Protection Features	Short circuit, overload, over voltage
DC Plug Type	2.1 mm x 5.5 mm (P1J type)
Operating Temperature	-30°C to +70°C
Storage Temperature	-40°C to +85°C
Cooling Method	Free air convection (no fan)
Dimensions (L x W x H)	75 x 40 x 33 mm (approx.)
Weight	200 g (approx.)
Certifications	CE, UL, FCC (typical for Mean Well)
Safety Standards	IEC/EN/UL 60950-1, 62368-1
Input Power Cord Required	≥ SVT 3G×18AWG or H03VV-F 3G×0.75mm²
Cleaning Instructions	Disconnect from AC, wipe with dry cloth
Disposal	Recycle according to local regulations

Frequently Asked Questions - GST25E28-P1J Mean Well

What type of device is the Mean Well GST25E28-P1J?

It is an external switching power supply adapter (charger) that converts AC to DC power for electronic devices.

What are the output specifications of this adapter?

The adapter provides 28 VDC output at 0.89 A, with a maximum power of 25 W.

How do I install the GST25E28-P1J?

First, unplug the adapter from AC power. Connect the DC plug to your device, then plug the adapter into an AC outlet. Ensure proper ventilation and keep power cord away from sharp edges.

Can I use this adapter with any device that requires 28V?

Only if the device draws 0.89 A or less and has a compatible DC plug (2.1mm x 5.5mm). Exceeding rated output may damage the adapter or device.

What safety precautions should I take?

Do not open the case, avoid moisture and high temperatures, use approved power cords, and disconnect before cleaning.

How do I clean the adapter?

Disconnect from AC power and wipe with a dry cloth. Do not use liquid or aerosol cleaners.

What should I do if the adapter malfunctions?

Have it examined by a qualified technician. Do not attempt to repair it yourself due to risk of electric shock.

Is the adapter protected against faults?

Yes, it includes protection against short circuit, overload, and over voltage.

How should I dispose of this product?

Contact your local recycler for proper disposal in accordance with local regulations.

What is the operating temperature range?

The adapter operates between -30°C and +70°C, with storage from -40°C to +85°C.

USER MANUAL GST25E28-P1J Mean Well

Adaptor is a kind of external switching power supply, which is designed to connect pieces of electrical equipment externally. Mean Well's adaptor types include industrial, moisture proof, and medical.

- Installation

(1) Before attaching the DC plug of an adaptor to equipment, please unplug the adaptor from the AC power and verify the unit is within the voltage and current rating on the equipment.
(2) Keep the linkage between the adaptor and its power cord tightly as well as connecting the DC plug to equipment properly.
(3) Protect the power cord from being trodden on or being squashed.
(4) Keep good ventilation for the unit in use to prevent it from overheating. Also a 10-15 cm clearance must be kept when the adjacent device is a heat source.
(5) An approved power cord should greater or equal to SVT, 3G×18AWG or H03VV-F, 3G×0.75mm ^2 .
(6) If the final equipment is not used for long period of time, disconnect the equipment from power supply to avoid being damaged by voltage peaks or lightning strike.
(7) For other information about the products, please refer to www.meanwell.com for details.

- Warning / Caution !!

(1) Risk of electrical shock and energy hazard. All failure should be examined by a qualified technician. Please do not remove the case of the adaptor by yourself!
(2) Risk of fire or electrical shock. The openings should be protected from foreign objects or dripping liquids.
(3) Using wrong DC plug or forcing a DC plug into an electronic device may damage the device or cause to malfunction. Please refer to DC plug compatibility information shown in specification sheets.
(4) Adaptors should be placed on a reliable surface. A drop or fall could cause damage.
(5) Please do not put adaptors in places with high moisture or near the water.
(6) Please do not put adaptors in places with high ambient temperature or near fire source. About the maximum ambient temperature, please refer to their specifications.
(7) Output current and output wattage must not exceed the rated values on specifications.
(8) Disconnect the unit from the AC power before cleaning. Do not use any liquid or aerosol cleaner. Only use a damp cloth to wipe it.
(9) Please contact your local qualified recyclers when you want to dispose this product.

Manufacturer :

MEAN WELL ENTERPRISES Co., LTD.

No.28, Wuquan 3rd Rd., Wugu Dist.,

New Taipei City 24891, Taiwan

Tel: [phone]

Web: www.meanwell.com

Branch Office :

China

MEAN WELL (GUANGZHOU)

ENTERPRISES Co., LTD.

2F, A Building, Yuean Industry Park,

Huangcun, Dongpu Yown, Tianhe

District, Gungzhou, China

Post Code:510660

Tel: [phone]

Web: www.meanwell.com.cn

U.S.A.

MEAN WELL USA, INC.

44030 Fremont Blvd., Fremont,

CA 94538, U.S.A.

Tel: [phone]

Web: www.meanwellusa.com

Europe

MEAN WELL EUROPE B.V.

Langs de Werf 8, 1185XT

Amstelveen, The Netherlands

Tel: [phone]

Web: www.meanwell.eu